SOLUTION: A survey done of 25 voters revealed that 17 voters where in favor of a recent change and 8 opposed it. If 6 random voters where chosen from the survey what is the probability that

Algebra.Com
Question 259463: A survey done of 25 voters revealed that 17 voters where in favor of a recent change and 8 opposed it. If 6 random voters where chosen from the survey what is the probability that exactly 2 voters where in favor of the change, and exactly 4 opposed it?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A survey done of 25 voters revealed that 17 voters where in favor of a recent change and 8 opposed it. If 6 random voters where chosen from the survey what is the probability that exactly 2 voters were in favor of the change, and exactly 4 opposed it?
-----------------
It's binomial with n = 6 ; p = 17/25 ; x = 2
---
P(x=2) = 6C2(17/25)^2(8/25)^4 = binompdf(6,17/25,2) = 0.0727...
Cheers,
Stan H.

RELATED QUESTIONS

in a recent survey of 25 voters, 17 favor a new city regulation and 8 oppose it. what is... (answered by stanbon)
In a survey,55%of the voters support a referendum.if 40 voters are chosen at random and x (answered by stanbon)
In a random sample of 144 voters it was found that 90 were in favor of a bond issue.... (answered by rothauserc)
71% of all voters favor Proposition A and a random sample of 200 voters is taken. Use the (answered by ewatrrr,ikleyn)
60​% of the voters favor Ms. Stein. If 3 voters are chosen at​ random, find... (answered by Fombitz)
90​% of the voters favor Ms. Stein. If 5 voters are chosen at​ random, find... (answered by Fombitz)
​60% of the voters favor Ms. Stein. If 5 voters are chosen at​ random, find the... (answered by ikleyn)
Michael is running for president. The proportion of voters who favor him is 0.3. A simple (answered by stanbon)
A previous finding states that thirty-five percent of adults Americans are regular... (answered by ewatrrr)